android监听屏幕打开关闭广播无响应的情况

<receiver android:name="cn.abcd.listener.ScreenStateReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.SCREEN_OFF" />
                <action android:name="android.intent.action.SCREEN_ON" />
            </intent-filter>
        </receiver>

BroadcastReceiver receiver = new ScreenStateReceiver();
        IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_SCREEN_OFF);
        filter.addAction(Intent.ACTION_SCREEN_ON);
        App.context.registerReceiver(receiver, filter);